Cornerstone Foundation

Cornerstone Foundation is a charitable organization in Brooklyn, New York. Its tax id (EIN) is 11-3462646. It was granted tax-exempt status by IRS in January, 1999. For detailed information such as income and other financial data of Cornerstone Foundation, refer to the following table.


Profile of Cornerstone Foundation

Organization Name Cornerstone Foundation
Tax Id (EIN)11-3462646
Address 1358 47th Street, Brooklyn, NY 11219-2642
In Care of Name Eckstein
All tax-exempt organizations in zip code 11219
Tax PeriodAssetIncomeRevenue
October, 2013$14,019,323$1,455,496$0
October, 2015$14,574,429$1,530,411$0
October, 2016$15,811,773$2,262,432$0
October, 2017$16,294,874$1,891,357$0
October, 2018$16,896,511$2,420,021$0
October, 2019$18,175,510$2,699,399$0
October, 2020$18,998,921$1,579,967$0
October, 2021$18,598,659$1,169,180$0
IRS Exempt Status Ruling Date January, 1999
Exempt Status Unconditional Exemption
Deductibility Contributions are deductible
Tax Exempt Classification Philanthropy, Voluntarism and Grantmaking Foundations
Tax Exempt Activity Fund Raising and/or Fund Distribution
NTEE CodeT12
Foundation Type Private non-operating foundation
Organization Type Trust
Organization Classification Charitable Organization
Affiliation Independent - This organization is an independent organization or an independent auxiliary (i.e., not affiliated with a National, Regional, or Geographic grouping of organizations).
Primary Return(s) Required to File 990 - Not required to file (all other)
Private Foundation Filing Requirement Need to file 990-PF return
Asset Range Reported on Form 990$10,000,000 to 49,999,999
Income Range Reported on Form 990$1,000,000 to 4,999,999
Accounting Period 10